		*{
			margin: 0;
			padding: 0;
			list-style: none;
			text-decoration: none;
		}
		#lunbo {
				width: 1340px;
				height: 480px;
				margin: 50px auto;
			}

			#mlImg {
				width: 1340px;
				height: 500px;
				position: absolute;
				top: -55px;
			}

			#mlImg img {
				width: 1340px;
				height: 500px;
				display: none;
			}

			#mlSpan {
				width: 550px;
				height: 10px;
				position: relative;
				bottom: -415px;
				left: 35%;
				margin: 0;
				
				
			}

			#mlSpan span {
				display: block;
				float: left;
				width: 80px;
				height: 3px;
				background: grey;
				border-radius: 18px;
				margin:  2px;
				z-index: 100;
			}

			#mlImg #mlShow {
				display: block;
			}

			#mlSpan #mlOn {
				background:orangered;
			}

			#mlLeft {
				width: 40px;
				height: 40px;
				position: absolute;
				left: 0;
				top: 35%;
				display: none;
				line-height: 30px;
				font-size: 25px;
				border: 1px solid white;
				border-radius: 50%;
				opacity: 0.3;
			}

			#mlRight {
				width: 40px;
				height: 40px;
				position: absolute;
				right: 0;
				top: 35%;
				display: none;
				line-height: 30px;
				font-size: 25px;
				border: 1px solid white;
				border-radius: 50%;
				opacity: 0.3;
			}